David Lim Fong Jock, BBM (Chinese: 林方育; pinyin: Lín Fāngyù; born 8 September 1966) is a retired Singaporean swimmer.

[3] He was part of the Singapore freestyle relay teams that won three bronze medals at the 1986 and 1990 Asian Games.

[4][5][6] A two-time Olympian, Lim represented Singapore at the 1984 and 1988 Summer Olympics.

[7][8] He was honoured with the Public Service Star for his contribution to sports by the Singapore government in 1990.

He is the managing director of Swimfast Aquatic Group, a swimming school he founded in 1995.